| Details | |
|---|---|
| Duration | 9 January 1978 – 26 November 1978 |
| Edition | 1st |
| Tournaments | 18 |
| Achievements (singles) | |
1979 → | |
The ATP Challenger Series is the second-tier tour for professional tennis organised by the Association of Tennis Professionals (ATP). The 1978 ATP Challenger Series calendar comprises 18 tournaments with prize money of $25,000.[1] The American leg of the tour was known as the AMEX Challenger Circuit.[2]